diff options
Diffstat (limited to 'eeprom/decode-dimms')
| -rwxr-xr-x | eeprom/decode-dimms | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/eeprom/decode-dimms b/eeprom/decode-dimms index e51f639..fad04eb 100755 --- a/eeprom/decode-dimms +++ b/eeprom/decode-dimms @@ -1340,15 +1340,17 @@ sub ddr3_mtb_ftb($$$$) return $byte1 * $mtb + $byte2 * $ftb / 1000; } -sub ddr3_reference_card($) +sub ddr3_reference_card($$) { - my ($rrc) = @_; + my ($rrc, $ext) = @_; my $alphabet = "ABCDEFGHJKLMNPRTUVWY"; my $ref = $rrc & 0x1f; + my $revision = $ext >> 5; my $ref_card; return "ZZ" if $ref == 0x1f; $ref += 0x1f if $rrc & 0x80; + $revision = (($rrc >> 5) & 0x03) if $revision == 0; if ($ref < length($alphabet)) { # One letter reference card @@ -1361,7 +1363,7 @@ sub ddr3_reference_card($) substr($alphabet, $ref, 1); } - return $ref_card; + return "$ref_card revision $revision"; } # Parameter: EEPROM bytes 0-127 (using 3-76) @@ -1539,7 +1541,7 @@ sub decode_ddr3_sdram($) (($bytes->[61] >> 4) & 15) +1)); printl("Module Width (mm)", ($bytes->[3] <= 2) ? 133.5 : ($bytes->[3] == 3) ? 67.6 : "TBD"); - printl("Module Reference Card", ddr3_reference_card($bytes->[62])); + printl("Module Reference Card", ddr3_reference_card($bytes->[62], $bytes->[60])); } if ($bytes->[3] == 1 || $bytes->[3] == 5) { |